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36349468961540 = 22572373154639109
BaseRepresentation
bin10000100001111010001010…
…01011110110101100000100
311202200222022222201221221012
420100331011023312230010
514231022203023232130
6205150414314541352
710441106504146520
oct1020750513665404
9152628288657835
1036349468961540
11106447a5666799
1240b092b737858
131738981338a07
148d9476296d80
154307ee36a995
hex210f452f6b04

36349468961540 has 96 divisors (see below), whose sum is σ = 92278723944960. Its totient is φ = 11757520659456.

The previous prime is 36349468961527. The next prime is 36349468961551. The reversal of 36349468961540 is 4516986494363.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 77084495 + ... + 77554614.

It is an arithmetic number, because the mean of its divisors is an integer number (961236707760).

Almost surely, 236349468961540 is an apocalyptic number.

It is an amenable number.

36349468961540 is an abundant number, since it is smaller than the sum of its proper divisors (55929254983420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36349468961540 is a wasteful number, since it uses less digits than its factorization.

36349468961540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154639221 (or 154639219 counting only the distinct ones).

The product of its (nonzero) digits is 403107840, while the sum is 68.

The spelling of 36349468961540 in words is "thirty-six trillion, three hundred forty-nine billion, four hundred sixty-eight million, nine hundred sixty-one thousand, five hundred forty".

Divisors: 1 2 4 5 7 10 14 20 23 28 35 46 70 73 92 115 140 146 161 230 292 322 365 460 511 644 730 805 1022 1460 1610 1679 2044 2555 3220 3358 5110 6716 8395 10220 11753 16790 23506 33580 47012 58765 117530 235060 154639109 309278218 618556436 773195545 1082473763 1546391090 2164947526 3092782180 3556699507 4329895052 5412368815 7113399014 10824737630 11288654957 14226798028 17783497535 21649475260 22577309914 24896896549 35566995070 45154619828 49793793098 56443274785 71133990140 79020584699 99587586196 112886549570 124484482745 158041169398 225773099140 248968965490 259639064011 316082338796 395102923495 497937930980 519278128022 790205846990 1038556256044 1298195320055 1580411693980 1817473448077 2596390640110 3634946896154 5192781280220 7269893792308 9087367240385 18174734480770 36349468961540